How do you write a floral formula and a floral diagram?
How do you write a floral formula and a floral diagram?
It is sometimes found convenient to describe a flower by a simple and concise formula known as the floral formula. In this formula K represents calyx, C=corolla, P= perianth, A=androccium, G=Gynoecium. The number of members of a whorl is written after the symbol for a whorl, ∞ signifies a large and indefinite number.
What is the floral formula of family?
The best quality of the floral formula is that it is unique to a family of plants or it can be made more specific for a particular species as well and it becomes the symbol for that particular family/species of flowering plants. For example, the floral formula of family Fabaceae is given by % ⚥ K(5) C1+2+(2) A(9)+1 G1.
What is the difference between floral diagram and floral formula?
Answer Expert Verified Floral diagram is a graphical representation of the structure of a flower. There are standard symbols which can be used to represent different parts of the flower. On the other hand, floral formula is used to represent the flower structure using numbers, letters and various symbols.
What does P mean in floral formula?
Floral Formula of Liliaceae Family Through this floral formula, we can identify many floral characteristics. This formula indicates that the flower is bracteate, bisexual or hermaphrodite. A letter ‘P’ indicates that the sepals and petals are undifferentiated, i.e. there are three tepals in every two whorls.
What is floral formula of pea?
The floral formula of Pisum sativum (peas) of the Fabaceae family is as follows: ％ ⚥ K(5) C1+2+(2) A(9)+1 G1. Here the symbols represent: ％ Zygomorphic (bilateral symmetry)
What is floral formula of Solanaceae?
Corolla – 5 petals, gamopetalous. A5. Androecium – 5 stamens, polyandrous (free), epipetalous (attached to petals) G(2) Gynoecium – bicarpellary, syncarpous (united), superior ovary.
What does BR mean in floral formula?
Floral formula. Br ✶ ☿ P3+3+Corona A3+3 G(3) Bracteate, Actinomorphic, Bisexual. Perianth: 6 tepals in 2 whorls of 3. Stamens: 2 whorls of 3.
What is K in floral formula?
Gamosepalous (the number of sepals in the calyx) is symbolized by the letter ‘K’ in a floral formula. By circling the sepal number, the degree of fusion of the sepals can be indicated.